[Reactor4]Coolant system is provisionally back on to be fully recovered tomorrow

Following up this article..[Reactor4] Back-up coolant system failed. Backup power is lost. 47 hours left.

Tepco sent out emergency email to follow up.

 

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[Email from Tepco] The bypass of UPS (Uninterruptible Power Supply) was rebuilt from 13:35 to 14:45 of 7/1/2012. At 15:07, they restarted the pump of coolant system for SFP4.

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The water temperature was about 42.9℃ (indicated by the provisional thermometer.). UPS will be promptly replaced to be the new one during this week at the soonest.

Received at 15:47 7/1/2012.

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Actual Fukushima worker Happy11311 tweeted like this below,,

 

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Apparently they built the provisional bypass of the control signal system to restart to coolant system. It won’t be fully recovered until tomorrow.

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